首页|冷冻储存对黑木耳菌包特性和子实体品质的影响

冷冻储存对黑木耳菌包特性和子实体品质的影响

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为了探究冷冻储存对黑木耳菌包特性和子实体品质的影响,为黑木耳菌包冬季储存条件提供技术参考,以完成后熟的黑木耳菌包为试验材料,在-20℃条件下分别冷冻储存 15d和 30 d,以 20℃储存 30d为对照,观察测定黑木耳菌包特征、单袋产量、子实体形态特征和质构特性.结果表明,冷冻储存可抑制黑木耳菌包菌丝体生长,显著降低耳片硬度、弹性和咀嚼度,增加第 1 潮耳片产量.冷冻储存对耳片泡发率、黏聚性和回复性影响不显著.冷冻储存时间越长,第 2潮耳片产量和单袋产量越低,耳片越薄,耳片弹性越低.
Effects of Frozen Storage on the Cultivation Bag Characteristics and Fruit Body Quality of Auricularia heimuer
In order to explore the effect of frozen storage on the cultivation bag characteristics and fruit body quality of Auricu-laria heimuer,to provide technical reference for its storage conditions in winter,the culture bag after ripening was selected as the test material,which was respectively stored at-20℃for 15 days and 30 days,and stored at 20℃for 30 days as the con-trol.The characteristics of cultivation bag,yield,fruit body morphology and texture of A.heimuer were observed and measured.The results showed that frozen storage inhibited the growth of A.heimuer mycelium,significantly reduced the hardness,elastici-ty and chewiness of fruit bodies,and increased the yield of first flush.The effect of frozen storage on the blistering rate,adhe-siveness and recovery of fruit body is not significant.The longer the frozen storage time,the lower the yield of second flush fruit body and single bag yield,and the thinner the fruit body.

Auricularia heimuerfrozen storagecharacteristics of cultivation bagyieldquality of fruit bodiestexture analysis

马银鹏、宋长军、李树红、包旭翔、戴肖东、张丕奇、张介驰

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黑龙江省科学院微生物研究所,哈尔滨 150010

龙江县职业教育中心学校,齐齐哈尔 161100

云南省农业科学院生物技术与种质资源研究所,昆明 650221

黑龙江省科学院高技术研究院,哈尔滨 150001

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黑木耳 冷冻储存 菌包特征 产量 子实体品质 质构分析

国家食用菌产业技术体系云南省科技厅科技人才与平台计划

CARS-20202205AF150030

2024

中国食用菌
中国食用菌协会 中华全国供销合作总社昆明食用菌研究所 全国食用菌科技情报中心站

中国食用菌

影响因子:0.574
ISSN:1003-8310
年,卷(期):2024.43(5)